distributed load

简明释义

分布负载

英英释义

例句

1.A distributed load is different from a point load because it spreads over a length or area.

分布载荷与点载荷不同，因为它分布在一定的长度或面积上。

2.In civil engineering, a distributed load can be applied to beams and slabs in various configurations.

在土木工程中，分布载荷可以以不同的方式施加在梁和板上。

3.The bridge was designed to handle a distributed load that varies with the number of vehicles crossing it.

这座桥梁的设计考虑了随着过往车辆数量变化的分布载荷。

4.Engineers must calculate the effects of a distributed load when designing roof structures.

工程师在设计屋顶结构时必须计算分布载荷的影响。

5.The weight of snow on a flat roof is often treated as a distributed load for structural analysis.

平屋顶上的雪重通常被视为结构分析中的分布载荷。

作文

In the field of engineering, particularly in structural analysis, the term distributed load refers to a load that is spread over a certain length or area rather than being applied at a single point. This concept is crucial for understanding how structures behave under various types of forces. For example, when considering the design of a bridge, engineers must account for the weight of vehicles and pedestrians, which do not concentrate their weight at one specific spot but rather distribute it along the surface of the bridge. This is where the idea of distributed load becomes vital. When calculating the effects of a distributed load, engineers use mathematical models to determine how the load affects the structure’s stability and integrity. The calculations involve integrating the load over the area it occupies, which helps in determining the maximum stress points within the structure. This is essential for ensuring that the materials used can withstand the forces applied to them without failing.Additionally, understanding distributed load is important in various applications beyond bridges. For instance, in the design of roofs, the weight of snow can be considered a distributed load since it accumulates over the entire surface of the roof rather than falling at a single point. Engineers must ensure that the roof can support this load throughout the winter months, which involves careful planning and material selection.The implications of improperly accounting for a distributed load can be severe. Structures that do not adequately consider these loads may experience excessive deflection, leading to potential failures or collapses. This has been observed in historical cases where buildings or bridges have failed due to inadequate design considerations regarding distributed load. Therefore, engineers must be diligent in their calculations and assumptions when dealing with loads that are distributed across surfaces.Moreover, advancements in technology have allowed for more sophisticated methods of analyzing distributed load. Computer simulations can model how loads interact with structures in real-time, providing engineers with valuable insights into the performance of their designs. These tools help in visualizing how different loads affect structural components, allowing for more informed decision-making during the design process.In conclusion, the concept of distributed load is fundamental in engineering, affecting how structures are designed and analyzed. By understanding how loads are distributed across an area, engineers can create safer and more efficient structures. Whether it is a bridge, a building, or any other type of construction, recognizing the significance of distributed load ensures that structures can withstand the various forces they encounter throughout their lifespan. As engineering continues to evolve, the principles surrounding distributed load will remain a cornerstone of safe and effective design practices.

在工程领域，特别是在结构分析中，术语distributed load指的是一种负载，它分布在一定的长度或面积上，而不是集中施加在一个点上。这个概念对于理解结构在各种力量作用下的表现至关重要。例如，在考虑桥梁设计时，工程师必须考虑车辆和行人的重量，这些重量并不是集中在一个特定的地方，而是沿着桥面分布。这就是distributed load概念变得至关重要的地方。在计算distributed load的影响时，工程师使用数学模型来确定负载如何影响结构的稳定性和完整性。这些计算涉及到对占据区域的负载进行积分，这有助于确定结构内的最大应力点。这对于确保所用材料能够承受施加于其上的力量而不会失败是至关重要的。此外，理解distributed load在各种应用中也很重要。例如，在屋顶设计中，雪的重量可以视为distributed load，因为它在整个屋顶表面上积累，而不是集中在一个点上。工程师必须确保屋顶能够在冬季支持这一负载，这涉及到仔细的规划和材料选择。没有适当考虑distributed load的后果可能是严重的。未能充分考虑这些负载的结构可能会经历过度挠曲，从而导致潜在的故障或倒塌。在历史案例中，建筑物或桥梁由于设计考虑不足而失败的现象屡见不鲜。因此，工程师在处理分布在表面的负载时，必须在计算和假设中保持严谨。此外，技术的进步使得分析distributed load的方法更加复杂。计算机模拟可以实时模拟负载与结构的相互作用，为工程师提供关于其设计性能的宝贵见解。这些工具有助于可视化不同负载如何影响结构组件，从而使设计过程中的决策更加明智。总之，distributed load的概念在工程中是基础性的，影响着结构的设计和分析。通过理解负载如何分布在一个区域，工程师可以创建更安全和更高效的结构。无论是桥梁、建筑物还是其他类型的建筑，认识到distributed load的重要性确保了结构能够承受其生命周期内遭遇的各种力量。随着工程的不断发展，围绕distributed load的原则将继续成为安全有效设计实践的基石。